2550136832
domain: N
Appears in sequences
- a(n) = 2^n*(n^2 - n + 8)/8.at n=25A081908
- Denominators of Pi-independent part of even terms in the probability of obtaining an acute triangle by picking n points at random in the unit n-ball.at n=12A093759
- a(n) = 19*2^n.at n=27A110288
- G.f.: A(x) = Sum_{n>=0} (2*n+1) * 8^n * x^(n*(n+1)/2).at n=45A111983
- a(n) = (3*n+1)*2^n.at n=25A130129
- a(n) = (2n+1)*8^n.at n=9A199301
- Smallest number of the form 11*m+1 with exactly n prime factors, counted with multiplicity.at n=28A230123